CN114376831A - Multifunctional integrated intelligent nursing vehicle based on 5G remote control - Google Patents

Multifunctional integrated intelligent nursing vehicle based on 5G remote control Download PDF

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Publication number
CN114376831A
CN114376831A CN202111544851.9A CN202111544851A CN114376831A CN 114376831 A CN114376831 A CN 114376831A CN 202111544851 A CN202111544851 A CN 202111544851A CN 114376831 A CN114376831 A CN 114376831A
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China
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circuit
module
field
video
control
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CN202111544851.9A
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Chinese (zh)
Inventor
陶莉
王景华
翟文慧
张金萍
景玮
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No305 Hospital Of Pla
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No305 Hospital Of Pla
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Priority to CN202111544851.9A priority Critical patent/CN114376831A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G12/00Accommodation for nursing, e.g. in hospitals, not covered by groups A61G1/00 - A61G11/00, e.g. trolleys for transport of medicaments or food; Prescription lists
    • A61G12/001Trolleys for transport of medicaments, food, linen, nursing supplies

Abstract

The invention belongs to the technical field of emergency nursing devices, and particularly relates to a multifunctional integrated intelligent nursing vehicle based on 5G remote control, wherein a power supply protection module A1 supplies power to a field control module A2 and a field video module A3, the field control module A2 and a remote decision module A4 output and control interaction, and the field video module A3 outputs video to a remote decision module A4.

Description

Multifunctional integrated intelligent nursing vehicle based on 5G remote control
Technical Field
The invention belongs to the technical field of emergency nursing devices, and particularly relates to a multifunctional integrated intelligent nursing vehicle based on 5G remote control.
Background
The intelligent nursing trolley can help medical care to complete a series of ward round work and nursing, the configuration of the ward round trolley is rich, the lifting design is more convenient for people with different heights to use, the ward round trolley for the doctor is easy to push, great help is provided for medical care and patients, the working pressure is reduced, and the working efficiency is improved; in recent years, under the conditions of more intense market competition and complicated and changeable international market, the medical apparatus industry in China is supported by policies such as innovative medical apparatus special examination program, preferential examination and approval program and the like, the reasonable increase in quantity is realized, the quality is stably improved, and the breakthrough of the medical apparatus in China from heel running to parallel running is realized in partial fields; the prior art has the problem that medical staff needs to be assisted by an intelligent nursing device to complete conventional medical work due to the fact that the medical staff is busy and careful in work.
Disclosure of Invention
The invention provides a multifunctional integrated intelligent nursing vehicle based on 5G remote control, which aims to solve the problem that in the prior art, an intelligent nursing device is needed to assist medical staff to complete conventional medical work due to the fact that the medical staff is busy and delicate in work.
The technical problem solved by the invention is realized by adopting the following technical scheme: the multifunctional integrated intelligent nursing vehicle based on the 5G remote control comprises a 5G remote intelligent control system, wherein the 5G remote intelligent control system comprises a power supply protection module A1, the power supply protection module A1 supplies power to a field control module A2 and a field video module A3, the field control module A2 and a remote decision module A4 output interact with control, and the field video module A3 outputs video to a remote decision module A4.
Further, the power protection module a1 includes a field protection circuit a01 and a field power supply circuit a02, the field protection circuit a01 controls the field power supply circuit a02, and the field power supply circuit a02 supplies power to the field control module a2 and the field video module A3;
the field control module A2 comprises a signal acquisition circuit A03, the signal acquisition circuit A03 is output to a signal amplification circuit A04, the signal amplification circuit A04 is output to a field control circuit A05, and the field control circuit A05 is output to a nursing vehicle driving circuit A06 and an attitude adjustment circuit A07;
the live video module A3 comprises a video acquisition circuit A08, the video acquisition circuit A08 outputs to a video compression circuit A09, and the video compression circuit A09 outputs to a live data transmission circuit A10;
the remote decision module a4 includes a remote control transmission circuit a11, the remote control transmission circuit a11 being connected upstream to a field data transmission circuit a10 via a 5G internet of things, which is connected downstream to a remote control circuit a 12.
Further, the field protection circuit a01 includes a relay K0101, one end of a switch of the relay K0101 is connected to an input power supply, the other end of the switch is connected to an emitter of a transistor Q0101 and one end of a resistor R0101, the other end of the resistor R0101 is connected to a common contact at one end of the switch of the relay U0101 and a base of the transistor Q0101, one contact at the other end of the switch of the relay U0101 is connected to a protection output terminal AOUT, a collector of the transistor Q0101 is connected to one end of a coil of the relay U0101 and one end of a resistor R0103, and a cathode of a light emitting diode D0101, the other end of the coil of the relay U0101 is connected to an anode of a thyristor D0103, a cathode of the thyristor D0103 is grounded, the other end of the resistor R0103 is connected to one end of the resistor R0102 and a control stage of the thyristor D0103, the other end of the resistor R0102 is grounded, the coil of the relay U0101 is connected to a freewheeling diode D0102, and the anode of the light emitting diode D0101 is connected to the other contact of the other end of the switch of the relay U0101.
Further, the signal acquisition circuit a03 includes an infrared sensor S0301, the output end of the infrared sensor S0301 is connected in parallel to a capacitor C0302, the positive output end of the capacitor C0301 is connected to one end of the capacitor C0301, the negative output end of the capacitor C0301 is grounded, the other end of the capacitor C0301 is connected to the base of the transistor Q0301 and one end of the adjustable resistor AR0301, the other end of the adjustable resistor AR0301 is connected to the 5V power supply, the emitter of the transistor Q0301 is connected to the 5V power supply through the resistor R0301 and is output to the SS1 end, and the collector thereof is grounded.
Further, the signal amplifying circuit a04 includes an amplifier U0401, a negative input terminal of the amplifier U0401 is connected to the SS1 terminal, a positive input terminal thereof is grounded via a resistor R0402, a negative input terminal thereof is grounded via a capacitor C0403, an output terminal of the amplifier U0401 is grounded via an adjustable resistor R0401, an adjustment terminal of the adjustable resistor R0401 is connected to a positive input terminal of the amplifier U0401, an output terminal of the amplifier U0401 is connected to the positive input terminal of the amplifier U0402 via a series connection of the capacitor C0402 and a resistor R0404, a negative input terminal of the amplifier U0402 is grounded via a resistor R0405, an output terminal of the amplifier U0402 is fed back to the positive input terminal of the amplifier U0402 via the resistor R0403, and an output terminal of the amplifier U0402 is connected to the SS2 terminal.
Further, the on-site control circuit a05 includes a controller U0501, an input terminal of the controller U0501 is connected to the SS2 terminal, a part of output terminals thereof are connected to the CP1 terminal and the CP2 terminal through a pull-up resistor R0501 and a pull-up resistor R0502, respectively, and another part of output terminals of the controller U0501 are connected to the PWM1 terminal, the PWM2 terminal, the DD1 terminal, the DD2 terminal, and the SE1 terminal.
Further, the nursing vehicle driving circuit a06 includes a driver U0601 and a driver U0602, the driver U0601 has a first logic control terminal connected to the PWM1 terminal, a second logic control terminal connected to the PWM2 terminal, a charge pump terminal connected to the CP1 terminal and grounded via a capacitor C0601, a first enable terminal connected to the DD1 terminal, and a second enable terminal connected to the DD2 terminal;
the first logic control end of the driver U0602 is connected to the PWM1 end, the second logic control end of the driver U0602 is connected to the PWM2 end, the charge pump end of the driver U is connected to the CP2 end and is grounded through a capacitor C0602, the first enable end of the driver U is connected to the DD1 end, and the second enable end of the driver U is connected to the DD2 end;
the output end PS1 and the output end PS2 of the driver U0601 drive the control motor M0601 in a forward direction, and the driver U0602 drives the control motor M0601 in a reverse direction.
Further, the video acquisition circuit a08 includes a camera module Y0801, one end of the camera module Y0801 is connected to the positive input end of the operational amplifier U0801 after internal voltage division, the output end of the camera module Y0801 is fed back to the negative input end of the operational amplifier U0801 in parallel through a capacitor C0803 and a resistor R0802 and is grounded through a resistor R0803, and the positive power source end and the negative power source end of the operational amplifier U0801 are grounded through a capacitor C0801 and a capacitor C0802 respectively;
the other end of the camera shooting module Y0801 is connected to the positive input end of the operational amplifier U0802 after internal voltage division, the output end of the camera shooting module Y0801 is connected in parallel with the negative input end of the operational amplifier U0802 through a capacitor C0806 and a resistor R0805 and is grounded through the resistor R0806, and the positive power source end and the negative power source end of the operational amplifier U0802 are grounded through a capacitor C0804 and a capacitor C0805 respectively;
the output end of the operational amplifier U0801 is connected with the positive input end of an adder U0803 through a resistor R0801, the output end of the operational amplifier U0802 is connected with the negative input end of the adder U0803 through a resistor R0804, and the output end of the adder U0803 is output to a PN1 end through a capacitor C0807.
Furthermore, the video compression circuit a09 includes a video decoder U0901, an input terminal of the video decoder U0901 is connected to the PN1 terminal, a phase-locked loop terminal thereof is connected to the JPEG2000 codec U0903 and the JPEG2000 codec U0904, an upper decoding input data terminal thereof is connected to the input data terminal of the JPEG2000 codec U0903, a lower decoding input data terminal thereof is connected to the input data terminal of the JPEG2000 codec U0904, the JPEG2000 codec U0903 and the JPEG2000 codec U0904 are connected to the 74.25M crystal oscillator U0902, an output data terminal of the JPEG2000 codec U0903 and an output data terminal of the JPEG2000 codec U0904 are correspondingly connected to a data terminal of a video controller U0905, and a serial video output terminal of the video controller U0905 is connected to the PN2 terminal.
Further, the field data transmission circuit a10 includes a resistor R1001 and a diode D1001 connected in parallel to the resistor R1001, where one end of the resistor R1001 is connected to the PN2, the other end of the resistor R1001 is connected to a transistor Q1001, an emitter of the transistor Q1001 is connected to one end of an inductor L1001, a center tap of the inductor L1001 is grounded via a capacitor C1001 and an oscillator X1001 connected in parallel, a collector of the transistor Q1001 is grounded, the other end of the inductor L1001 is connected to a 5V power supply, and an emitter of the transistor Q is output to the antenna LY1001 via the capacitor C1001.
The invention has the beneficial effects that:
the 5G remote intelligent control system adopted by the patent comprises a power supply protection module A1, the power supply protection module A1 supplies power to a field control module A2 and a field video module A3, the field control module A2 and a remote decision module A4 output and control interaction, the field video module A3 outputs video to the remote decision module A4, the field control module can control a lump machine and steering wheels, the lump machine is used for controlling the steering posture of a nursing vehicle, the steering wheels are used for controlling the traveling direction of the nursing vehicle, the selection can be realized by adjusting the steering and traveling of the nursing vehicle so as to control the traveling direction of the nursing vehicle, meanwhile, the traveling track of the nursing vehicle can be transmitted to the remote control module in real time, and an image recognition system carried by the nursing vehicle can transmit a recognized front image to the remote control module in real time, like a 'driving recorder', with the video real-time transmission in nursing car the place ahead, long-range decision-making module is with the help of the analysis of video and orbit, the judgement is trailed to the driving circuit, thereby remote control nursing car gets into or withdraws from the ward, whole process is just similar a "food delivery robot", can make an appointment the ward on time automatically, end as whole process, automatic or manual work returns according to the orbit, just so saved a large amount of medical personnel's time of pushing the cart and seeking the ward, simultaneously, the nursing car can assist medical personnel to accomplish conventional medical work.
Drawings
FIG. 1 is a block diagram of a smart care vehicle according to the present invention;
FIG. 2 is a system block diagram of the intelligent nursing vehicle of the present invention;
FIG. 3 is a schematic circuit diagram of the on-site protection circuit A01 of the intelligent nursing vehicle of the present invention;
FIG. 4 is a schematic circuit diagram of a signal acquisition circuit A03 of the intelligent nursing vehicle;
FIG. 5 is a schematic circuit diagram of a signal amplifying circuit A04 of the intelligent nursing vehicle;
FIG. 6 is a schematic circuit diagram of the on-site control circuit A05 of the intelligent nursing vehicle of the present invention;
FIG. 7 is a schematic circuit diagram of a nursing cart driving circuit A06 of the intelligent nursing cart of the present invention;
FIG. 8 is a schematic circuit diagram of a video capture circuit A08 of the intelligent nursing cart of the present invention;
FIG. 9 is a schematic circuit diagram of a video compression circuit A09 of the intelligent nursing cart of the present invention;
fig. 10 is a schematic circuit diagram of the on-site data transmission circuit a10 of the intelligent nursing vehicle.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
in the figure:
a1-power supply protection module, A2-field control module, A3-field video module, A4-remote decision module;
a01-field protection circuit, A02-field power supply circuit, A03-signal acquisition circuit, A04-signal amplification circuit, A05-field control circuit, A06-nursing vehicle drive circuit, A07-attitude adjustment circuit, A08-video acquisition circuit, A09-video compression circuit, A10-field data transmission circuit, A11-remote control transmission circuit and A12-remote control circuit;
k0101-relay, Q0101-transistor, R0101-resistor, U0101-relay, D0101-light emitting diode, D0103-thyristor, R0103-resistor, R0102-resistor, and D0102-freewheeling diode;
s0301-infrared sensor, C0302-capacitor, C0301-capacitor, Q0301-transistor, AR 0301-adjustable resistor and R0301-resistor;
u0401-amplifier, R0402-resistor, C0403-capacitor, R0401-adjustable resistor, C0402-capacitor, R0404-resistor, U0402-amplifier, R0405-resistor, R0403-resistor;
u0501-controller, R0501-pull-up resistor, R0502-pull-up resistor;
u0601-driver, U0602-driver, C0601-capacitor, C0602-capacitor, M0601-control motor;
y0801-camera module, U0801-operational amplifier, C0803-capacitor, R0802-resistor, R0803-resistor, C0801-capacitor, C0802-capacitor, U0802-operational amplifier, C0806-capacitor, R0805-resistor, R0806-resistor, C0804-capacitor, C0805-capacitor, U0803-adder, R0804-resistor and C0807-capacitor;
u0901-video decoder, U0903-JPEG2000 codec, U0904-JPEG2000 codec, U0902-74.25M crystal oscillator, U0905-video controller;
r1001-resistor, D1001-diode, Q1001-triode, L1001-inductor, C1001-capacitor, X1001-oscillator, C1001-capacitor and LY 1001-antenna;
example (b):
as shown in fig. 1, the multifunctional integrated intelligent nursing vehicle based on 5G remote control comprises a 5G remote intelligent control system, wherein the 5G remote intelligent control system comprises a power supply protection module a1, the power supply protection module a1 supplies power to a field control module a2 and a field video module A3, the field control module a2 is in output and control interaction with a remote decision module a4, and the field video module A3 is in video output from a remote decision module a 4.
Since the 5G remote intelligent control system comprises the power supply protection module A1, the power supply protection module A1 supplies power to the field control module A2 and the field video module A3, the field control module A2 and the remote decision module A4 output and control interaction, the field video module A3 outputs video to the remote decision module A4, the field control module can control the lump machine and the steering wheels, the lump machine is used for controlling the steering posture of the nursing vehicle, and the steering wheels are used for controlling the traveling direction of the nursing vehicle, the selection can be realized by adjusting the steering and traveling of the nursing vehicle, so as to control the traveling direction of the nursing vehicle, meanwhile, the traveling track of the nursing vehicle can be transmitted to the remote control module in real time, and the image recognition system carried by the nursing vehicle can transmit the recognized front image to the remote control module in real time, like a 'driving recorder', with the video real-time transmission in nursing car the place ahead, long-range decision-making module is with the help of the analysis of video and orbit, the judgement is trailed to the driving circuit, thereby remote control nursing car gets into or withdraws from the ward, whole process is just similar a "food delivery robot", can make an appointment the ward on time automatically, end as whole process, automatic or manual work returns according to the orbit, just so saved a large amount of medical personnel's time of pushing the cart and seeking the ward, simultaneously, the nursing car can assist medical personnel to accomplish conventional medical work.
As shown in fig. 2, the power protection module a1 includes a field protection circuit a01 and a field power supply circuit a02, the field protection circuit a01 controls the field power supply circuit a02, and the field power supply circuit a02 supplies power to the field control module a2 and the field video module A3;
the field control module A2 comprises a signal acquisition circuit A03, the signal acquisition circuit A03 is output to a signal amplification circuit A04, the signal amplification circuit A04 is output to a field control circuit A05, and the field control circuit A05 is output to a nursing vehicle driving circuit A06 and an attitude adjustment circuit A07;
the live video module A3 comprises a video acquisition circuit A08, the video acquisition circuit A08 outputs to a video compression circuit A09, and the video compression circuit A09 outputs to a live data transmission circuit A10;
the remote decision module a4 includes a remote control transmission circuit a11, the remote control transmission circuit a11 being connected upstream to a field data transmission circuit a10 via a 5G internet of things, which is connected downstream to a remote control circuit a 12.
Due to the fact that the power supply protection module A1 comprises a field protection circuit A01 and a field power supply circuit A02, the field protection circuit A01 controls the field power supply circuit A02, and the field power supply circuit A02 supplies power to the field control module A2 and the field video module A3; the field control module A2 comprises a signal acquisition circuit A03, the signal acquisition circuit A03 is output to a signal amplification circuit A04, the signal amplification circuit A04 is output to a field control circuit A05, and the field control circuit A05 is output to a nursing vehicle driving circuit A06 and an attitude adjustment circuit A07; the live video module A3 comprises a video acquisition circuit A08, the video acquisition circuit A08 outputs to a video compression circuit A09, and the video compression circuit A09 outputs to a live data transmission circuit A10; the remote decision module A4 comprises a remote control transmission circuit A11, the remote control transmission circuit A11 is connected with the field data transmission circuit A10 in an uplink way through a 5G internet of things, the remote control transmission circuit A is connected with the remote control circuit A12 in a downlink way, because the power supply protection module comprises a field protection circuit and a field power supply circuit, the field protection circuit actually protects the power supply circuit, when the field control circuit breaks down, the protection module can find out problems in time, so that the power supply circuit is cut off, the field safety use is ensured, when the intelligent nursing vehicle works, the signal acquisition circuit acquires signals of front obstacles and outputs the signals of the front obstacles to the signal amplification circuit, the signal amplification circuit amplifies the signals and outputs the amplified obstacle signals to the field control circuit, when the field control circuit receives the amplified obstacle signals, the analog signals are converted into digital signals, and measuring, analyzing and controlling, driving wheels and lump machines, transmitting track and barrier information to a remote control circuit through a field data transmission circuit so as to be convenient for remote analysis and control of data, meanwhile, amplifying and processing image signals acquired by a camera device, transmitting the amplified video signals to a video compression circuit, carrying out digital processing on the amplified video signals by the video compression circuit, finally transmitting field images to the remote control circuit through a 5G internet of things through the field data transmission circuit, comparing, referring and analyzing two data sources after the remote control circuit receives the track information and the video information transmitted on the field, confirming the tracks of the two data sources, giving a control instruction of automatic operation to the field control circuit, and ensuring the independent operation and automatic service of the nursing vehicle through two-stage control.
As shown in fig. 3, the field protection circuit a01 includes a relay K0101, one end of a switch of the relay K0101 is connected to an input power source, the other end of the switch is connected to an emitter of a transistor Q0101 and one end of a resistor R0101, the other end of the resistor R0101 is connected to a common contact of the switch of the relay U0101 and a base of the transistor Q0101, one end of a contact of the switch of the relay U0101 is connected to a protection output terminal AOUT, a collector of the transistor Q0101 is connected to one end of a coil of the relay U0101 and one end of a resistor R0103, and a cathode of a light emitting diode D0101, the other end of the coil of the relay U0101 is connected to an anode of a thyristor D0103, a cathode of the thyristor D0103 is grounded, the other end of the resistor R0103 is connected to one end of a resistor R0102 and a control stage of the thyristor D0103, the other end of the resistor R0102 is grounded, the coil of the relay U0101 is connected to a freewheeling diode D0102, and the anode of the light emitting diode D0101 is connected to the other contact of the other end of the switch of the relay U0101.
The field protection circuit A01 comprises a relay K0101, one end of a switch of the relay K0101 is connected with an input power supply, the other end of the switch is connected with an emitter of a transistor Q0101 and one end of a resistor R0101, the other end of the resistor R0101 is connected with a common contact at one end of the switch of the relay U0101 and a base of the transistor Q0101, one contact at the other end of the switch of the relay U0101 is connected with a protection output end AOUT, a collector of the transistor Q0101 is connected with one end of a coil of the relay U0101 and one end of a resistor R0103 and a cathode of a light emitting diode D0101, the other end of the coil of the relay U0101 is connected with an anode of a thyristor D0103, a cathode of the thyristor D0103 is grounded, the other end of the resistor R0103 is connected with one end of the resistor R0102 and a control level of the thyristor D0103, the other end of the resistor R0102 is grounded, the coil of the relay U0101 is connected with a freewheeling diode D0102, the positive pole of the light emitting diode D0101 is connected to the other contact of the other end of the switch of the relay U0101, and the working principle of the field protection circuit is as follows: when the circuit normally works, the switch is in a closed state, the driving current of the switch of the relay is output to the OUT end through the resistor, then the driving current flows through the switch of the relay K1 and is output to the power supply module, at the moment, the base of the triode is high level, the triode is cut off and is not conducted, no current flows through the relay, if the OUT end is short-circuited at the moment, the OUT end is connected with the ground of the circuit, the potential is reduced, the triode Q1 is conducted, current flows OUT, after the voltage is divided through the resistors R2 and R3, the voltage of the R3 enables the thyristor Q2 to be conducted, the current flows through the coil of the relay to enable the attraction contact of the relay, the contact connection enables the D1 to be conducted to give OUT a light alarm, and meanwhile, the disconnection enables the output current of the circuit to be zero, and the protection effect is achieved. If the circuit is to be restored to normal, the switch end S1 is moved to position 2 to power down the entire circuit. The contact of relay resumes, keeps the switch in the original position again, and the circuit can normally be exported once more, and this module is effectual has protected supply circuit, can in time cut off the power when the power supply appears transshipping or short circuit, guarantees the stable power supply demand of system.
As shown in fig. 4, the signal acquisition circuit a03 includes an infrared sensor S0301, the output end of the infrared sensor S0301 is connected in parallel with a capacitor C0302, the positive output end of the infrared sensor S0301 is connected to one end of the capacitor C0301, the negative output end of the capacitor C0301 is grounded, the other end of the capacitor C0301 is connected to the base of a transistor Q0301 and one end of an adjustable resistor AR0301, the other end of the adjustable resistor AR0301 is connected to a 5V power supply, the emitter of the transistor Q0301 is connected to the 5V power supply through a resistor R0301 and is output from a SS1 terminal, and the collector of the transistor Q0301 is grounded.
Since the signal acquisition circuit A03 includes the infrared sensor S0301, the output end of the infrared sensor S0301 is connected with the capacitor C0302 in parallel, the positive output end is connected with one end of the capacitor C0301, the negative output end is grounded, the other end of the capacitor C0301 is connected with the base of the transistor Q0301 and one end of the adjustable resistor AR0301, the other end of the adjustable resistor AR0301 is connected with the 5V power supply, the emitter of the transistor Q0301 is connected with the 5V power supply through the resistor R0301 and output to the SS1, the collector is grounded, because the working principle of the infrared sensor is a sensor using infrared ray to process data, it has the advantages of high sensitivity, etc., the infrared sensor can control the operation of the driving device, when the sensor outputs signal, the triode is triggered, the corresponding reshaping change of the triode is adjusted to square wave, at the same time, the triode can be controlled to be in the online state, the current is amplified along with the approach of the target and is reduced along with the distance of the target, so that the triode forms a single-tube amplifier.
As shown in fig. 5, the signal amplifying circuit a04 includes an amplifier U0401, the negative input terminal of the amplifier U0401 is connected to the SS1 terminal, the positive input terminal thereof is grounded via a resistor R0402, the negative input terminal thereof is grounded via a capacitor C0403, the output terminal of the amplifier U0401 is grounded via an adjustable resistor R0401, the adjustment terminal of the adjustable resistor R0401 is connected to the positive input terminal of the amplifier U0401, the output terminal of the amplifier U0401 is connected to the positive input terminal of the amplifier U0402 via a series connection of a capacitor C0402 and a resistor R0404, the negative input terminal of the amplifier U0402 is grounded via a resistor R0405, the output terminal of the amplifier U0402 is fed back to the positive input terminal of the amplifier U0402 via a resistor R0403, and the output terminal of the amplifier U0402 is connected to the SS2 terminal.
Since the signal amplifying circuit a04 includes the amplifier U0401, the negative input terminal of the amplifier U0401 is connected to the SS1 terminal, the positive input terminal thereof is grounded via the resistor R0402, the negative input terminal thereof is grounded via the capacitor C0403, the output terminal of the amplifier U0401 is grounded via the adjustable resistor R0401, the adjusting terminal of the adjustable resistor R0401 is connected to the positive input terminal of the amplifier U0401, the output terminal of the amplifier U0401 is connected to the positive input terminal of the amplifier U0402 via the series connection of the capacitor C0402 and the resistor R0404, the negative input terminal of the amplifier U0402 is grounded via the resistor R0405, the output terminal of the amplifier U0402 is fed back to the positive input terminal of the amplifier U0402 via the resistor R0403, the output terminal of the amplifier U0402 is connected to the SS2 terminal, the circuit adopts the two-stage amplification principle, firstly amplifies the infrared signal by 100 times, then amplifies by 5 times, and the linearity of the circuit can be ensured by the two-stage amplification, because if only through one-stage amplification, because gain is great, the interference can be enlarged thereupon, be unfavorable for later stage fitting and processing, but if through two-stage amplification, single-stage magnification can not be too high, its interference also can not be too high, and the intermediate process can also pass through filtering processing, has reduced the interference, simultaneously, has guaranteed the precision that the system gathered.
As shown in fig. 6, the field control circuit a05 includes a controller U0501, an input terminal of the controller U0501 is connected to the SS2 terminal, a part of output terminals thereof are connected to the CP1 terminal and the CP2 terminal through a pull-up resistor R0501 and a pull-up resistor R0502, respectively, and another part of output terminals of the controller U0501 are connected to the PWM1 terminal, the PWM2 terminal, the DD1 terminal, the DD2 terminal, and the SE1 terminal.
The on-site control circuit A05 comprises a controller U0501, an input end of the controller U0501 is connected with an SS2 end, a part of output ends of the controller U0501 are connected with a CP1 end and a CP2 end through a pull-up resistor R0501 and a pull-up resistor R0502 respectively, the other part of output ends of the controller U0501 are connected with a PWM1 end, a PWM2 end, a DD1 end, a DD2 end and an SE1 end, and the controller has multiple input and output ports and an operation function due to the fact that the main control circuit is controlled by the controller, and reliability of control output and real-time transmission is guaranteed.
As shown in fig. 7, the nursing vehicle driving circuit a06 includes a driver U0601 and a driver U0602, wherein the driver U0601 has a first logic control terminal connected to the PWM1 terminal, a second logic control terminal connected to the PWM2 terminal, a charge pump terminal connected to the CP1 terminal and grounded via a capacitor C0601, a first enable terminal connected to the DD1 terminal, and a second enable terminal connected to the DD2 terminal;
the first logic control end of the driver U0602 is connected to the PWM1 end, the second logic control end of the driver U0602 is connected to the PWM2 end, the charge pump end of the driver U is connected to the CP2 end and is grounded through a capacitor C0602, the first enable end of the driver U is connected to the DD1 end, and the second enable end of the driver U is connected to the DD2 end;
the output end PS1 and the output end PS2 of the driver U0601 drive the control motor M0601 in a forward direction, and the driver U0602 drives the control motor M0601 in a reverse direction.
The nursing vehicle driving circuit A06 comprises a driver U0601 and a driver U0602, wherein a first logic control end of the driver U0601 is connected to a PWM1 end, a second logic control end of the driver U0601 is connected to a PWM2 end, a charge pump end of the driver U0601 is connected to a CP1 end and is grounded through a capacitor C0601, a first enabling end of the driver U is connected to a DD1 end, and a second enabling end of the driver U is connected to a DD2 end; the first logic control end of the driver U0602 is connected to the PWM1 end, the second logic control end of the driver U0602 is connected to the PWM2 end, the charge pump end of the driver U is connected to the CP2 end and is grounded through a capacitor C0602, the first enable end of the driver U is connected to the DD1 end, and the second enable end of the driver U is connected to the DD2 end; the output end PS1 and the output end PS2 of the driver U0601 drive and control the motor M0601 in a forward direction, and the driver U0602 drive and control the motor M0601 in a reverse direction, wherein the drive chip of the circuit adopts MC33886 as a monolithic H bridge, so the drive chip is an ideal power shunt direct current motor and a bidirectional thrust electromagnet controller; MC33886 can control the continuous induction dc load to rise to 5.0 amps, the frequency of the output load pulse width modulation (PWM-ed) can reach 10 khz-a fault condition output can report undervoltage, short circuit, overheating conditions. The two paths of independent inputs control the output of the push-pull output circuits of the two half bridges; the two invalid inputs enable the H bridge to generate a tri-state output (presenting high impedance), and the parameter range set by MC33886 is more than or equal to-40 ℃ and less than or equal to TA and less than or equal to 125; the voltage range is as follows: v is more than or equal to 5.0V and less than or equal to 28V; the integrated circuit can also operate at 40V by lowering a prescribed rating; the integrated circuit can be provided with a power supply assembly with a heat dissipation device on the surface, so that the stability of motor driving is ensured.
As shown in fig. 8, the video acquisition circuit a08 includes a camera module Y0801, one end of the camera module Y0801 is connected to the positive input end of the operational amplifier U0801 after internal voltage division, the output end of the camera module Y0801 is fed back to the negative input end of the operational amplifier U0801 in parallel through a capacitor C0803 and a resistor R0802, and is grounded through the resistor R0803, and the positive power supply end and the negative power supply end of the operational amplifier U0801 are grounded through the capacitor C0801 and the capacitor C0802, respectively;
the other end of the camera shooting module Y0801 is connected to the positive input end of the operational amplifier U0802 after internal voltage division, the output end of the camera shooting module Y0801 is connected in parallel with the negative input end of the operational amplifier U0802 through a capacitor C0806 and a resistor R0805 and is grounded through the resistor R0806, and the positive power source end and the negative power source end of the operational amplifier U0802 are grounded through a capacitor C0804 and a capacitor C0805 respectively;
the output end of the operational amplifier U0801 is connected with the positive input end of an adder U0803 through a resistor R0801, the output end of the operational amplifier U0802 is connected with the negative input end of the adder U0803 through a resistor R0804, and the output end of the adder U0803 is output to a PN1 end through a capacitor C0807.
The video acquisition circuit A08 comprises a camera module Y0801, one end of the camera module Y0801 is connected to the positive input end of an operational amplifier U0801 after internal voltage division, the output end of the camera module Y0801 is connected with the negative input end of the operational amplifier U0801 in parallel through a capacitor C0803 and a resistor R0802 and is grounded through a resistor R0803, and the positive power source end and the negative power source end of the operational amplifier U0801 are grounded through a capacitor C0801 and a capacitor C0802 respectively.
As shown in fig. 9, the video compression circuit a09 includes a video decoder U0901, an input terminal of the video decoder U0901 is connected to the PN1 terminal, a phase-locked loop terminal thereof is connected to the JPEG2000 codec U0903 and the JPEG2000 codec U0904, an upper decoding input data terminal thereof is connected to the input data terminal of the JPEG2000 codec U0903, a lower decoding input data terminal thereof is connected to the input data terminal of the JPEG2000 codec U0904, the JPEG2000 codec U0903 and the JPEG2000 codec U0904 are connected to the 74.25M crystal oscillator U0902, an output data terminal of the JPEG2000 codec U0903 and an output data terminal of the JPEG2000 codec U0904 are respectively connected to a data terminal of a video controller U0905, and a serial video output terminal of the video controller U0905 is connected to the PN2 terminal.
Since the video compression circuit A09 includes the video decoder U0901, the input terminal of the video decoder U0901 is connected to the PN1 terminal, the PLL terminal thereof is connected to the JPEG2000 codec U0903 and the JPEG2000 codec U0904, the upper decoding input data terminal thereof is connected to the input data terminal of the JPEG2000 codec U0903, the lower decoding input data terminal thereof is connected to the input data terminal of the JPEG2000 codec U0904, the JPEG2000 codec U0903 and the JPEG2000 codec U0904 are connected to the 74.25M crystal oscillator U0902, the output data terminal of the JPEG2000 codec U0903 and the output data terminal of the JPEG2000 codec U0904 are correspondingly connected to the data terminal of the video controller U0905, the serial video output terminal of the video controller U0905 is connected to the PN2 terminal, since the digital decoding chip ADV7402 is adopted in the present solution, the digital decoding operation is performed on the video signal, the digital compression and conversion are performed through two ADV212, and finally the bit controller is performed through 32 sorting and forwarding, the digital video is forwarded to the sending unit, the flow of the video is greatly reduced through digital decoding and compression, and the digital video is forwarded to the control unit under the condition of basically no distortion, so that the stability of digital transmission is improved, and the timeliness of later-stage video decision is facilitated.
As shown in fig. 10, the field data transmission circuit a10 includes a resistor R1001 and a diode D1001 connected in parallel to the resistor R1001, wherein one end of the resistor R1001 is connected to the PN2, the other end of the resistor R1001 is connected to a transistor Q1001, an emitter of the transistor Q1001 is connected to one end of an inductor L1001, a center tap of the inductor L1001 is grounded via a capacitor C1001 and an oscillator X1001 connected in parallel, a collector of the transistor Q1001 is grounded, the other end of the inductor L1001 is connected to a 5V power supply, and an emitter of the transistor Q1001 is output to an antenna LY1001 via the capacitor C1001.
Because the field data transmission circuit A10 comprises a resistor R1001 and a diode D1001 connected in parallel with the resistor R1001, one end of the resistor R1001 is connected with a PN2 end, the other end of the resistor R1001 is connected with a triode Q1001, the emitter of the triode Q1001 is connected with one end of an inductor L1001, the center tap of the inductor L1001 is grounded through a capacitor C1001 and an oscillator X1001 which are connected in parallel, the collector of the triode Q1001 is grounded, the other end of the inductor L1001 is connected with a 5V power supply, the emitter of the triode Q is output from an antenna LY1001 through the capacitor C1001, the transmitting unit adopts digital transmission, the requirement on the timeliness of transmission is higher, when a digital signal passes through a resistor trigger transistor, the inductor of the emitter generates fundamental wave under the driving of a crystal oscillator, and when the fundamental wave transistor is switched, a carrier wave is added on the fundamental wave transistor, and then the carrier wave signal is transmitted to a receiving end through the antenna through isolation, the receiving end adopts the dual circuit to decode, and the final signal is received by the remote controller, and the remote controller may be a computer, a server or a control unit, thereby ensuring the stability and reliability of transmission.
The working principle is as follows:
the 5G remote intelligent control system comprises a power supply protection module A1, the power supply protection module A1 supplies power to a field control module A2 and a field video module A3, the field control module A2 and a remote decision module A4 output and control interaction, the field video module A3 outputs video to a remote decision module A4, the field control module can control a lump machine and steering wheels, the lump machine is used for controlling the steering posture of a nursing vehicle, and the steering wheels are used for controlling the traveling direction of the nursing vehicle, the selection can be realized by adjusting the steering and traveling of the nursing vehicle so as to control the traveling direction of the nursing vehicle, meanwhile, the traveling track of the nursing vehicle can be transmitted to the remote control module in real time, and an image recognition system carried by the nursing vehicle can transmit a recognized front image to the remote control module in real time, like a 'driving recorder', the video in front of the nursing vehicle is transmitted in real time, the remote decision-making module analyzes by means of the video and the track, the driving route is tracked and judged, so that the nursing vehicle is remotely controlled to enter or exit a ward, the whole process is similar to a food delivery robot, the ward can be automatically reserved on time, when the whole process is finished, the ward can be automatically or manually returned according to the track, thereby saving a great amount of time for medical staff to push the cart and search the ward, meanwhile, the nursing vehicle can assist medical staff to finish routine medical work, the invention solves the problems that the medical staff is busy and delicate in work in the prior art, therefore, the intelligent nursing device is needed to assist medical staff to complete conventional medical work, a large amount of time for pushing a cart and searching a ward of the medical staff is saved, and meanwhile, the nursing cart can assist the medical staff to complete the conventional medical work.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims (5)

1. The multifunctional integrated intelligent nursing vehicle based on the 5G remote control is characterized by comprising a 5G remote intelligent control system, wherein the 5G remote intelligent control system comprises a power supply protection module A1, the power supply protection module A1 supplies power to a field control module A2 and a field video module A3, the field control module A2 and a remote decision module A4 output interact with control, and the field video module A3 outputs video from a remote decision module A4.
2. The smart care vehicle of claim 1, wherein the power protection module a1 includes a field protection circuit a01 and a field power supply circuit a02, the field protection circuit a01 controls the field power supply circuit a02, and the field power supply circuit a02 powers the field control module a2 and the field video module A3.
3. The intelligent nursing vehicle as claimed in claim 1, wherein the site control module a2 comprises a signal acquisition circuit a03, the signal acquisition circuit a03 outputs to a signal amplification circuit a04, the signal amplification circuit a04 outputs to a site control circuit a05, and the site control circuit a05 outputs to a nursing vehicle driving circuit a06 and an attitude adjustment circuit a 07.
4. The smart nursing vehicle of claim 1, wherein the live video module A3 includes a video capture circuit a08, the video capture circuit a08 outputs to a video compression circuit a09, and the video compression circuit a09 outputs to a live data transmission circuit a 10.
5. The smart nursing vehicle of claim 1, wherein the remote decision module a4 includes a remote control transmission circuit a11, the remote control transmission circuit a11 being connected upstream to the field data transmission circuit a10 via a 5G internet of things, which is connected downstream to the remote control circuit a 12.
CN202111544851.9A 2021-12-16 2021-12-16 Multifunctional integrated intelligent nursing vehicle based on 5G remote control Pending CN114376831A (en)

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CN203436505U (en) * 2013-09-16 2014-02-19 赵振铎 Intelligent robot used for medical nursing
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CN205251919U (en) * 2015-12-29 2016-05-25 南阳医学高等专科学校第二附属医院 Medical nursing vehicle
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CN110653830A (en) * 2019-09-03 2020-01-07 南京美桥信息科技有限公司 Automatic distribution robot system oriented to medical environment
CN210433631U (en) * 2019-03-18 2020-05-01 中国国际医药卫生有限公司 Medical vehicle
DE202021103339U1 (en) * 2021-06-22 2021-06-28 Optiplan Gesellschaft für optische Planungsgeräte mit beschränkter Haftung Ward trolleys, in particular ward and care trolleys

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201182712Y (en) * 2008-03-13 2009-01-21 上海创绘机器人科技有限公司 Intelligent robot control system for nursing disabled
CN102087759A (en) * 2010-12-03 2011-06-08 重庆理工大学 Traceable medical communication service robot
CN104337654A (en) * 2013-08-05 2015-02-11 永明科技顾问股份有限公司 Nursing vehicle
CN203436505U (en) * 2013-09-16 2014-02-19 赵振铎 Intelligent robot used for medical nursing
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CN107174457A (en) * 2017-07-04 2017-09-19 沈阳建筑大学 A kind of full-automatic vision guiding nurse's car and its control method
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